package com.slipper.common.zxing;

/*
 * Copyright 2012 ZXing authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.awt.image.BufferedImage;

/**
 * Encapsulates custom configuration used in methods of {@link MatrixToImageWriter}.
 */
public final class MatrixToImageConfig {
    
    public static final int BLACK = 0xFF000000;
    public static final int WHITE = 0xFFFFFFFF;
    
    private final int onColor;
    private final int offColor;
    
    /**
     * Creates a default config with on color {@link #BLACK} and off color {@link #WHITE}, generating normal
     * black-on-white barcodes.
     */
    public MatrixToImageConfig() {
        this(BLACK, WHITE);
    }
    
    /**
     * @param onColor pixel on color, specified as an ARGB value as an int
     * @param offColor pixel off color, specified as an ARGB value as an int
     */
    public MatrixToImageConfig(int onColor, int offColor) {
        this.onColor = onColor;
        this.offColor = offColor;
    }
    
    public int getPixelOnColor() {
        return onColor;
    }
    
    public int getPixelOffColor() {
        return offColor;
    }
    
    int getBufferedImageColorModel() {
        // Use faster BINARY if colors match default
        return onColor == BLACK && offColor == WHITE ? BufferedImage.TYPE_BYTE_BINARY : BufferedImage.TYPE_INT_RGB;
    }
    
}
